The only thing I want from LeadTools is to be able to read/write QR bar code to pdf file. Here are the method that I created to write bar code to pdf:The only thing I want from LeadTools is to be a
阅读背景：
使用LeadTools将QR条形码写入PDF文件。但输出PDF的质量看起来非常糟糕
来源：互联网
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